baber/WOPTO huggingface dataset:
Patent JP-S59206661-A (JP)
Title: Fuel heating system
Inventor: TOKORO MASAMI
IPC: F02B3/06
Filed: 1983-05-10
Abstract: PURPOSE:To obtain a highly reliable fuel heating system by providing a junction communicating to the upper and down stream of a fuel pipe in the fuel feed path of Diesel engine while heat producing board and means at the enlarged portion between the junctions. CONSTITUTION: A conduit member 1 is formed by fastening the large diameter section of a funnel members 1a, 1b through a bolt 2. The first junction 3 is coupled to the upstream side of a fuel pipe while the second junction having small diameter is coupled to the downstream of the fuel pipe. A heat producing member 6 formed with heat producing material is provided in an enlarged section 5 formed between said junctions 3, 4. The heat producing member 6 is held through fastening force of the bolt 2 between the large diameter sections of said funnel members 1a, 1b. Galvanized electrode layers 7, 8 of such as Ni are applied on both faces of said member 6 to be fixed with an electrode board 10. Upon start of engine, voltage is applied to the heat producing board 6 to start heating of fuel effectively and to feed through a path 18 to a fuel filter.
Patent JP-H11281081-A (JP)
Title: Air conditioning indoor machine
Inventor: NAKAMURA SHIGERU
IPC: F24F1/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To decrease the consumption energy of a fan and increase the efficiency of the fan. SOLUTION: A first chamber 1 having a heat exchanging coil 5 and a second chamber 2 having a fan 9 are vertically provided and a third vertically extending chamber 3 are provided in the right side of the first and second chambers 1 and 2. An air filter 12 is provided in the third chamber 3 so as to be inclined rightward. On the upper part of the second chamber 2, two double suction fans 9 are arranged in right and left sides and a motor 10 is disposed between the fans 9. An air inlet space S provided in the lower side of the fans 9 and the motor 10 communicates with a filter outlet space 3b provided in the lower side of the air filter 12 through a communicating hole 14. A baffle plate 16 extending sideward is provided below the motor 10.
Patent JP-H05277480-A (JP)
Title: Water treatment device
IPC: C02F3/12
Filed: 1992-04-02
Abstract: PURPOSE:To obtain a water treatment device with high organic substance- decomposition capability using aerophilic bacteria by providing an exhaust path for exhausting excess gas from an airtight treatment tank to an atmosphere, and further, providing an adjustment valve for adjusting the internal pressure of the treatment tank to a level above an atmospheric pressure, in the exhaust path. CONSTITUTION:The subject water treatment, consisting of an airtight treatment tank 2, is of such a design that a gas containing oxygen is supplied under pressure to a liquid to be treated from an air injection pipe 3, and excess gas is bleeded to an atmosphere from the treatment tank through an exhaust path 8 with the concurrent operation of an adjustment valve 9, thus to generate a circulating stream in the liquid to be treated in the tank 2. In addition, the device has the function to supply oxygen and organic substances uniformly to aerophilic microbes and the function to prevent excess solids from sticking to a filter membrane device 4 by bubble stirring effects and thereby protect against an increase in the filter resistance. At the same time, the device is capable of increasing the dissolution rate of oxygen in the liquid to be treated beyond the level of a conventional treatment tank at atmospheric pressure by maintaining the internal pressure of the treatment tank at an appropriate level above atmospheric pressure.
Patent JP-H0668941-A (JP)
Title: Thin surface-mounting electric connector
Inventor: PIITAA ROCHIE
IPC: H01R12/70
Filed: 1993-03-15
Abstract: PURPOSE: To provide a new, improved electric connector used for an IC chip reading system, with its spring contacts formed only by pattern drawing without having to go through a forming step. CONSTITUTION: An electric connector 10 is provided with an insulating housing 12 having a through receptacle, and the insulating housing 12 can be fitted to a printed circuit board. Spring contacts 14 are fitted to the receptacle of the housing 12 and provided with contact pad parts 26 with one ends exposed to the bottom face of the housing 12, and the contact pad parts 26 are surface- engaged with the circuit trace of the printed circuit board. Contact peak parts are formed from the opposite ends of the spring contacts 14, so as to protrude from the upper face of the housing 12, and be engaged through complementary contact parts. A fitting post 30 is provided at an intermediate part between both ends of each spring contact 14 and fixed into a fitting hole of the housing 12.
Patent JP-H08277045-A (JP)
Title: Paper feed roller device
Inventor: KAWAHIRA MASAYOSHI
IPC: B65H5/06
Filed: 1995-04-05
Abstract: PURPOSE: To realize a compact paper feed roller device and achieve the reduction of cost by earthing a feed roller unit securely and preventing the occurrence of a clearance in the axial direction. CONSTITUTION: A roller shaft 12 and a drive shaft 22 are formed in such a manner that they can conduct electricity. Hold sections 26, 27 and a pressing member 32 are provided so that the drive shaft 22 can be pressed against the roller shaft 12.
Patent JP-S61240640-A (JP)
Title: Mounting method of semiconductor element
Inventor: ARAKI KOJI
IPC: H01L21/52
Filed: 1985-04-17
Abstract: PURPOSE:To prevent voids produced in an adhesive layer after sealing with resin to form an enclosure by forming a silver-plated layer only on an element arranging region in a semiconductor element arranging bed of a copper lead frame, placing a semiconductor element through an epoxy silver paste layer, heating and mounting it. CONSTITUTION:Lead frames 12 are formed of a material of copper, or an alloy containing fine amounts of chromium and zirconium in the copper, and a silver- plated layer 2 is formed only on the region to be mounted with a semiconductor element 105 on a bed 1 to be mounted with the element 105. The element 105 is mounted through an epoxy silver paste layer 104 on the layer 2. The mounting is executed by moving the frame 12 onto a hot plate and heating at approx. 300 deg.C for several min. Thus, it prevents voids from producing in the mounting material by the hot plate so that the voids become ultrafine.
Patent JP-S62236577-A (JP)
Inventor: SHIMIZU KUNIHIRO
IPC: A63F5/04
Filed: 1986-04-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6023992-A (JP)
Inventor: OKAMOTO TAIICHI
IPC: H05B37/02
Filed: 1983-05-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05242333-A (JP)
Title: Coin sensor
Inventor: ITO SUKEYOSHI
IPC: G01B7/02
Filed: 1992-03-02
Abstract: PURPOSE:To accurately decide the sort of a coin by computing a minimum value in the end-to-end voltage data of a capacitor and deciding the coin in accordance with the end-to-end voltage data value and the minimum value obtained after the lapse of prescribed time. CONSTITUTION:A memory 61 for storing the end-to-end voltage data of a capacitor 52 stores minimum data out of end-to-end voltage data sampled up to now. A CPU 60 normally outputs a command for allowing only a high frequency current to flow into a transmitting side coil 20, but if the receiving level of a receiving side coil 30 is dropped when a coin 70 is not passed between both the coils 20, 30, controls a current flow so that the high frequency current and a low frequency current are started to flow into the coil 20. In addition, the CPU 60 computes a minimum value in the end-to-end voltage data of the capacitor 52, stores the minimum value in the memory 61 and decides a coin in accordance with the end-to-end voltage data and the minimum value obtained after the lapse of a prescribed time at the time of detecting the minimum value.
Patent JP-H01255720-A (JP)
Title: Universal joint
Inventor: FUJITA TOSHIHARU
IPC: F16D3/16
Filed: 1988-03-31
Abstract: PURPOSE:To provide a universal joint having a specially high mechanical strength and a sufficiently durable torsional strength by providing a reinforcement in a part of each of the outer surface of thin wall parts of first and second shaft members. CONSTITUTION:After a spherical body 5 is fitted between arcuated surfaces 4, 4 of yoke parts of a first shaft member 2a, a second shaft member 2b is laterally slid in such a posture that its center axis is orthogonal to the axis of the first shaft member 2a, so as to fit its arcuated surfaces 4, 4 on the spherical body 5. Thereafter, both members 2a, 2b are extended on a straight line, and then are fitted thereon with a back-up ring 10 so as to assemble a universal joint. With this arrangement, the spherical body 5 is rotatably held at its outer peripheral surface on four sides which are set on two orthogonal lines crossing the four sides at the centers of the four sides, by the arcuated surfaces 4, 4 of the two members 2a, 2b in a line contact condition. Further, the back-up ring 10 as a reinforcement is attached so as to cover a part of each of the outer peripheral surfaces of thin wall parts of the members 2a, 2b, thereby it is possible to obtain a high strength.
Patent JP-S57195946-A (JP)
Title: Belt
Inventor: SETO YOSHIHARU
IPC: F16G1/21
Filed: 1981-05-27
Abstract: PURPOSE:To facilitate manufacturing a belt without loss of strength by heat fusing obverse and reverse cover layers each other through meshes of a network-like film. CONSTITUTION:A synthetic resin film or sheet 1 is stretched and a lot of meshes 3 are formed thereon. The film or sheet 1 is interposed between thermoplastic elastomer cover layers 4 containing a lot of reinforcing fibers 5 and the laminated layer is heated at a suitable temperature to soften or melt the thermoplastic elastomer cover layers 4, and the upper and lower thermoplastic elastomer layers are fused to stick to each other through the meshes 3 of the film or the sheet 1.
Patent JP-S63247563-A (JP)
Inventor: KAWABE TOSHIHIKO
IPC: F25B27/00
Filed: 1987-03-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05277523-A (JP)
Title: Method and device for grinding rolling roll
IPC: B24B5/37
Filed: 1992-04-02
Abstract: PURPOSE:To grind the surface of a roll efficiently and uniformly by spraying grinding liquid toward the roll and grinding it as plural grinding nozzles are fluctuated. CONSTITUTION:Grinding nozzles 2... are set up to grind the surface of a rotating work roll 1 along the longitudinal direction of the roll at a nozzle pitch L. Each nozzle 2... is fluctuated at a fixed period in the longitudinal direction of the roll 1 at the time of grinding, in other words, when grinding liquid W is sprayed. When the grinding nozzles 2 are fixed, angular parts 1a remain but when the grinding nozzles 2 are moved to dotted positions, the angular parts 1a are ground and flattened. Accordingly, when the grinding nozzles are fluctuated incessantly, the uniformity of projecting energy or grinding energy can be dissolved to obtain a flat ground surface without irregularity in grinding.
Patent JP-S61238792-A (JP)
Title: Substituted polysilylene compound
Inventor: IMAKI SUNAO
IPC: C07F9/547
Filed: 1985-04-16
Abstract: NEW MATERIAL:A compound expressed by formula I [n is an integer 0-20; R<1> represents (substituted) aryl; R<2> represents (substituted) alkyl or aryl], formula II (m is an integer 3-10) and formula III (l is an integer 1-10). EXAMPLE:Tetramethyl-1,3-bis[p-(diphenylphosphino)phenyl]disilo-xane (formula I), 1,3,5,7-tetrakis[p-(diphenylphosphino)phenyl]-1,3,5,7-tetramethyl cyclotetrasiloxane (formula II) and 1,3-bis[dimethyl(p-diphenylphosphinophenyl) silyl]ethane (formula III). USE:A ligand for a complex catalyst used in the homogeneous system. PREPARATION:For example, dimethyl-ethoxy[p-(diphenylphosphino)phenyl]silane is hydrolyzed in the presence of an acid or base to obtain the tetramethyl-1,3- bis-[p-(diphenylphosphino)phenyl]disiloxane.
Patent JP-H05292719-A (JP)
Title: Dc reluctance motor
Inventor: IKUTA KAZUNARI
IPC: H02K23/42
Filed: 1992-04-02
Abstract: PURPOSE:To obtain a smooth rotation at the time of rotating a high speed by eliminating a rotor coil in a rotor. CONSTITUTION:A DC reluctance motor comprises a noncircular rotor 4 rotatably provided between poles 1a and 1b of a stationary electromagnet 1 through a rotary shaft 6, and a plurality of brushes 9, 9a, 10, 10a in contact with commutators 7, 8 provided on the shaft 6. The rotor 4 is rotated only by an attraction force of the electromagnet 1 and does not have a rotor coil.
Patent JP-H08276345-A (JP)
Title: Machine tool and its control method
Inventor: BABA HARUKI
IPC: B23Q7/04
Filed: 1995-04-06
Abstract: PURPOSE: To wash a work piece simply by providing a control means to control a conveyer means to convey the work piece processed by a processing means, to a washing means. CONSTITUTION: During the processing condition of a work 12, a control device 34 instructs a robot 10 to wash the work 12 after the processing which is held by a hand member 14. The robot 10 conveys the work 12 to a washing tub 30 depending on the instruction, and the cutting fluid attached on the surface of the work 12 is washed out by moving the work 12 up and down several times in the washing liquid inside the washing tub 30. When such a washing is finished, the control device 34 instructs the robot 10 to return the washed work 12 to a stocker 16. The robot 10 conveys the work 12 to the stocker 16 depending on the instruction, and houses the work 12 at a specific position of a specific pallet 18 in the stocker 16.
Patent JP-H02260520-A (JP)
Title: Formation of hole pattern
Inventor: USHIYAMA FUMIAKI
IPC: G03F1/36
Filed: 1989-03-31
Abstract: PURPOSE:To simultaneously form hole patterns on a high part and on a low part of a substrate reflection rate according to the respective design sizes by transcribing hole patterns on a mask a positive resist applied on the substrate having the high part and the low part of the substrate reflection rate by a projection exposure method followed by developing treatment. CONSTITUTION:Hole patterns on a mask are transcribed to a positive resist applied on a substrate having a high part and a low part of a substrate reflection rate by a projection exposure method followed by developing treatment. Accordingly, when respective hole patterns are formed on the high part and on the low part of the substrate reflection rate, a mask in which correction quantities of the mask sizes to be added to design sizes are different between the high part and the low part of the substrate is used. Thereby, on the high part and on the low part of the substrate reflection rate, hole patterns respectively according to the design sizes can simultaneously be formed.
Patent JP-H10274935-A (JP)
Title: Label set to be stuck on garbage bag
Inventor: TAKAHASHI KENJI
IPC: G09F3/02
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To discriminating more than one kind of label piece, to make a stuck label piece easy to see, and to improve its usability by binding label pieces each having an adhesive part coated with an adhesive on the reverse surface so that they can be separated, and providing a garbage kind display part of a color different from the color of a garbage bag on the surface of each label piece. SOLUTION: Individual labels 2 each have label pieces 3 stacked and each label piece 3 has an adhesive part coated with an adhesive on one side of the reverse surface and a peeling part coated with a peeling agent on one side of the top surface. Those label pieces 3 are placed one over another and bounded by sticking the adhesive part of the upper label piece 3 on the peeling part of the lower label piece so that they can be separated. The label pieces 3 of each label 2 are provided with garbage display parts 8 in a frame shape at the periphery and the colors of the garbage kind display parts 8 are made previously to correspond to garbage bag capacity and the kind of garbage itself.
Patent JP-H09270014-A (JP)
Title: Extraction device for moving body
Inventor: ARAKI SHOICHI
IPC: H04N7/18
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To correctly extract moving bodies even when they cross each other by separating an outline model into plural outline models at its self-crossing part or integrating different outline models which cross each other into one. SOLUTION: An outline model self-crossing decision part 6 decides whether or not part of an outline model deformed by an outline model deformation part 5 crosses or touches another part of the outline model and an outline model separation part 7 cuts the outline model at the touching or crossing part and separates it into plural outline models. An outline model mutual- crossing decision part 8 decides whether or not plural different outline models stored in an outline model storage part 4 contact or cross each other. An outline model integration part 9 integrates different outline models, decided by the outline model mutul-crossing decision part 8, to contact or cross each other, into one outline model.
Patent JP-H09268158-A (JP)
Title: Production of 3-alkyl-6-nitro-1,2,4-trichlorobenzene compound
Inventor: HANAKI KOICHI
IPC: C07C205/12
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To readily produce a 3-alkyl-6-nitro-1,2,4-trichlorobenzene compound useful as a synthetic intermediate for a color photographic coupler, etc., on an industrial scale in a short process at a low cost. SOLUTION: A p-alkylnitrobenzene compound represented by formula I (R<1> is an alkyl) as a raw material is trichlorinated with a 1,3-dichlorohydantoin compound represented by formula II (R<2> and R<3> are each an alkyl), e.g. 1,3- dichloro-5,5-dimethylhydantoin as a chlorinating agent by using CS2 , an inorganic acid, an organic acid, etc., as a solvent to produce a 3-alkyl-6-nitro-1,2,4- trichlorobenzene compound represented by formula III. The solvent used is preferably a strong acid, especially preferably H2 SO4 . The quantity thereof used is 0.1-25 times, especially preferably 1.0-15 times expressed in terms of volume based on the raw material. The reactional temperature is preferably 10-200 deg.C, especially preferably 40-140 deg.C. The chlorinating agent is used in a molar amount of 1.1-10 times based on the raw material.  When the H2 SO4 , etc., are used, the reactional system is separated into two layers after completing the reaction. Thereby, only the H2 SO4 layer is removed an the posttreatment is simply carried out.
Patent JP-S577453-A (JP)
Title: Synthesis of acrylamide
Inventor: ASANO SHIROU
IPC: B01J23/72
Filed: 1980-06-18
Abstract: PURPOSE: Acrylonitrile is catalytically hydrated in the presence of a copper catalyst to produce the titled compound of high quality that can make a stable aqueous solution and is used for high-molecular acrylamide polymers.  
     CONSTITUTION: In the presence of a copper catalyst such as metallic copper in the form of a powder of wire, acrylonitrile, which is previously extracted with water or subjected to extractive distillation with water to reduce acetonitrile content to less than 20ppm, is catalytically hydrated in a temperature range 100W140°C. Then, the product is purified by treating with a cation exchange resin to give the titled compound. The preferably weight ratio of acrylonitrile to water is 60:40W5:95.  
     EFFECT: The content of the unreacted acrylamide monomer, which is toxic, is reduced to less than 0.2wt% in the polymer. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61240698-A (JP)
Inventor: UCHIDA KENSUKE
IPC: H01B5/14
Filed: 1985-04-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63273604-A (JP)
Title: Boron resin with high selective absorption power
Inventor: FURANKO INOSENTEI
IPC: C08F8/44
Filed: 1988-04-04
Abstract: Stable boron resins of high selective absorbent power and their production process. Said boron resins consist of a polyacrylic matrix functionalised with quaternary ammonium groups, an epoxy group and phenylboric groups in accordance with general formula (I): <CHEM>  in which P , R, R1, R2, R3, Y and X<-> are as defined in the text. The resin is prepared by condensing an acrylic resin with an epihalohydrin and then with a halide or hydroxide of an oxiphenyl-aminophenyl- or thiophenyl-boroxin or their alkyl derivatives. Compared with similar currently known resins, the resins of formula (I) have improved selectivity in sugar separation. They can be used for purifying lactulose.
Patent JP-S559616-A (JP)
Title: Preparation of high polymer
Inventor: MORISONO YOSHIHIRO
IPC: C08F240/00
Filed: 1978-07-06
Abstract: PURPOSE: To prepare a high polymer having improved tint, by polymerizing raw material oil having a polymerizable component in the presence of a complex compound, which is separated by allowing the solution to stand.  
     CONSTITUTION: Raw material oil consisting mainly of 4W11C fraction produced in petroleum refining, or one containing gas oil prepared in coal carbonization industry or a polymerizable component which is a fraction at 130W200°C obtained in coal tar distillation, is mixed with a complex compound having catalytic action comprising A) a catalyst consisting of a compound of IV group and IV group elements and B) a liquid component consisting of a polyhydric alcohol which is incompatible with the catalyst and the raw material oil to give a uniform suspension, which is polymerized at -10W200°C and allowed to stand so that the complex compound is separated from the solution through density. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06262903-A (JP)
Title: Radial tire for passenger car
Inventor: ODA KEISHIRO
IPC: B60C9/08
Filed: 1993-03-15
Abstract: PURPOSE:To provide a radial tire for a passenger car, in which the use quantity of a polyester cord is reduced to lower manufacturing cost while retaining maneuvering performance. CONSTITUTION:A polyester cord, having a dry heat contraction coefficient of 1.0-2.3% when heated for 30 minutes at a temperature of 150 deg.C in air, is used for a carcass ply 3; a bead filler 8 id formed of a rubber composition having a dynamic elastic modulus of 50-150MPa, and the winding up part of the carcass ply 3, in which the periphery of the bead core 7 is folded outward from an inner side, is terminated in the vicinity of a rim line 6 provided on the lower part of a tire side wall.
Patent JP-H11279570-A (JP)
Title: Fuel for gasoline engine and manufacture thereof
Inventor: HASHIMOTO KOTARO
IPC: C10L1/06
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel which shows good thermal efficiency and generates less environment-polluting source by controlling the concentration of a double bond, the concentration of an aromatic ring and the concentration of a naphthenic ring in the fuel so as to satisfy a specific relation. SOLUTION: The fuel is designed such that the concentration of a double bond Cd, the concentration of an aromatic ring Ca and the concentration of a naphthenic ring Cn satisfy the equation: 1.43Ca+0.66Cn-0.33Cd>0.9, and further, the flame velocity is preferably in the range of 3.9-4.8 m/sec. The fuel is produced by measuring Cd, Ca and Cn of each respective base material and determining each respective mixing ratio. Cd, Ca and Cn denote the mol concentrations of the double bond, the aromatic ring and the naphthenic ring in 1 liter of the fuel, respectively and Ca is preferably not more than 6 from an environmental performance point of view.  A Cd-rich base material is preferably cracked gasoline obtained by catalytic decomposition or the like, a Ca-rich base material is reformed gasoline or the like and Cn-rich base material is a methylcyclopentene obtained by isomerization of a petroleum fraction.